pH / EC Calibration & Cleaning
Calibration and cleaning is important to getting the pH and strength of a nutrient solution correct and in turn, essential for hydroponic growing. Probe cleaner, buffer and conductivity standard help get the best out of your pH instruments.
5 Item(s)
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Bluelab EC Probe Care Kit£10.95 -
Growth Technology Conductivity StandardStarting at: £3.49
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Growth Technology pH Buffer 4 & 7Starting at: £3.10
5 Item(s)
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- Bluelab (1)
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